726 lines
17 KiB
C
726 lines
17 KiB
C
#include "Evas.h"
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#include <stdio.h>
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#include <stdlib.h>
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#include <unistd.h>
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#include <string.h>
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#include "evas_gl_routines.h"
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#include "evas_imlib_routines.h"
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#include "evas_image_routines.h"
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static void
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_evas_free_text(Evas_Object o)
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{
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Evas_Object_Text oo;
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oo = o;
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if (oo->current.text) free(oo->current.text);
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free(o);
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}
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static void
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_evas_free_text_renderer_data(Evas e, Evas_Object o)
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{
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switch (e->current.render_method)
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{
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case RENDER_METHOD_ALPHA_SOFTWARE:
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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break;
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case RENDER_METHOD_3D_HARDWARE:
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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break;
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default:
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break;
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}
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}
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Evas_Object
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evas_add_text(Evas e, char *font, int size, char *text)
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{
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Evas_Object_Text oo;
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Evas_Object_Any o;
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Evas_List l;
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Evas_Layer layer;
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o = oo = malloc(sizeof(struct _Evas_Object_Text));
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memset(o, 0, sizeof(struct _Evas_Object_Text));
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o->type = OBJECT_TEXT;
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o->object_free = _evas_free_text;
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o->object_renderer_data_free = _evas_free_text_renderer_data;
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oo->current.text = strdup(text);
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oo->current.font = strdup(font);
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oo->current.size = size;
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{
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switch (e->current.render_method)
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{
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case RENDER_METHOD_ALPHA_SOFTWARE:
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{
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Evas_Imlib_Font *fn;
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fn = __evas_imlib_text_font_new (e->current.display,
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oo->current.font,
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oo->current.size);
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if (fn)
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{
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__evas_imlib_text_get_size(fn, oo->current.text,
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&oo->current.string.w,
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&oo->current.string.h);
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__evas_imlib_text_font_free(fn);
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}
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}
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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break;
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case RENDER_METHOD_3D_HARDWARE:
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{
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Evas_GL_Font *fn;
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fn = __evas_gl_text_font_new (e->current.display,
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oo->current.font,
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oo->current.size);
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if (fn)
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{
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__evas_gl_text_get_size(fn, oo->current.text,
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&oo->current.string.w,
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&oo->current.string.h);
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__evas_gl_text_font_free(fn);
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}
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}
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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{
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Evas_Image_Font *fn;
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fn = __evas_image_text_font_new (e->current.display,
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oo->current.font,
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oo->current.size);
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if (fn)
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{
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__evas_image_text_get_size(fn, oo->current.text,
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&oo->current.string.w,
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&oo->current.string.h);
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__evas_image_text_font_free(fn);
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}
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}
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break;
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default:
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break;
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}
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}
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o->current.x = 0;
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o->current.y = 0;
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o->current.w = (double)oo->current.string.w;
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o->current.h = (double)oo->current.string.h;
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for (l = e->layers; l; l = l->next)
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{
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layer = l->data;
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if (layer->layer == o->current.layer)
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{
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layer->objects = evas_list_append(layer->objects, o);
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return o;
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}
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}
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layer = malloc(sizeof(struct _Evas_Layer));
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memset(layer, 0, sizeof(struct _Evas_Layer));
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e->layers = evas_list_append(e->layers, layer);
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layer->objects = evas_list_append(layer->objects, o);
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return o;
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}
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char *
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evas_get_text_string(Evas e, Evas_Object o)
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{
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Evas_Object_Text oo;
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oo = o;
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return oo->current.text;
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}
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char *
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evas_get_text_font(Evas e, Evas_Object o)
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{
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Evas_Object_Text oo;
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oo = o;
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return oo->current.font;
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}
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int
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evas_get_text_size(Evas e, Evas_Object o)
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{
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Evas_Object_Text oo;
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oo = o;
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return oo->current.size;
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}
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int
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evas_text_at_position(Evas e, Evas_Object o, double x, double y,
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int *char_x, int *char_y, int *char_w, int *char_h)
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{
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Evas_Object_Text oo;
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oo = o;
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switch (e->current.render_method)
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{
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case RENDER_METHOD_ALPHA_SOFTWARE:
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{
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int ret;
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Evas_Imlib_Font *fn;
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fn = __evas_imlib_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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ret = __evas_imlib_text_get_character_at_pos(fn, oo->current.text,
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(int)(x - o->current.x),
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(int)(y - o->current.y),
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char_x, char_y,
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char_w, char_h);
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__evas_imlib_text_font_free(fn);
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return ret;
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}
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}
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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break;
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case RENDER_METHOD_3D_HARDWARE:
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{
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int ret;
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Evas_GL_Font *fn;
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fn = __evas_gl_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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ret = __evas_gl_text_get_character_at_pos(fn, oo->current.text,
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(int)(x - o->current.x),
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(int)(y - o->current.y),
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char_x, char_y,
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char_w, char_h);
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__evas_gl_text_font_free(fn);
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return ret;
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}
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}
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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{
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int ret;
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Evas_Image_Font *fn;
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fn = __evas_image_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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ret = __evas_image_text_get_character_at_pos(fn, oo->current.text,
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(int)(x - o->current.x),
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(int)(y - o->current.y),
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char_x, char_y,
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char_w, char_h);
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__evas_image_text_font_free(fn);
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return ret;
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}
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}
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break;
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default:
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break;
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}
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return 0;
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}
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void
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evas_text_at(Evas e, Evas_Object o, int index,
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int *char_x, int *char_y, int *char_w, int *char_h)
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{
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Evas_Object_Text oo;
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oo = o;
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switch (e->current.render_method)
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{
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case RENDER_METHOD_ALPHA_SOFTWARE:
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{
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Evas_Imlib_Font *fn;
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fn = __evas_imlib_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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__evas_imlib_text_get_character_number(fn, oo->current.text,
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index,
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char_x, char_y,
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char_w, char_h);
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__evas_imlib_text_font_free(fn);
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}
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}
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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break;
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case RENDER_METHOD_3D_HARDWARE:
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{
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Evas_GL_Font *fn;
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fn = __evas_gl_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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__evas_gl_text_get_character_number(fn, oo->current.text,
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index,
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char_x, char_y,
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char_w, char_h);
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__evas_gl_text_font_free(fn);
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}
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}
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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{
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Evas_Image_Font *fn;
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fn = __evas_image_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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__evas_image_text_get_character_number(fn, oo->current.text,
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index,
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char_x, char_y,
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char_w, char_h);
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__evas_image_text_font_free(fn);
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}
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}
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break;
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default:
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break;
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}
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}
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void
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evas_text_get_ascent_descent(Evas e, Evas_Object o,
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double *ascent, double *descent)
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{
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int a, d;
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Evas_Object_Text oo;
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oo = o;
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a = 0; d = 0;
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switch (e->current.render_method)
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{
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case RENDER_METHOD_ALPHA_SOFTWARE:
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{
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Evas_Imlib_Font *fn;
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fn = __evas_imlib_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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a = __evas_imlib_text_font_get_ascent(fn);
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d = __evas_imlib_text_font_get_descent(fn);
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__evas_imlib_text_font_free(fn);
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}
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}
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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break;
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case RENDER_METHOD_3D_HARDWARE:
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{
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Evas_GL_Font *fn;
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fn = __evas_gl_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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a = __evas_gl_text_font_get_ascent(fn);
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d = __evas_gl_text_font_get_descent(fn);
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__evas_gl_text_font_free(fn);
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}
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}
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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{
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Evas_Image_Font *fn;
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fn = __evas_image_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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a = __evas_image_text_font_get_ascent(fn);
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d = __evas_image_text_font_get_descent(fn);
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__evas_image_text_font_free(fn);
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}
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}
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break;
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default:
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break;
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}
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if (ascent) *ascent = a;
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if (descent) *descent = d;
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}
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void
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evas_text_get_max_ascent_descent(Evas e, Evas_Object o,
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double *ascent, double *descent)
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{
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int a, d;
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Evas_Object_Text oo;
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oo = o;
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a = 0; d = 0;
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switch (e->current.render_method)
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{
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case RENDER_METHOD_ALPHA_SOFTWARE:
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{
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Evas_Imlib_Font *fn;
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fn = __evas_imlib_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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a = __evas_imlib_text_font_get_max_ascent(fn);
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d = __evas_imlib_text_font_get_max_descent(fn);
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__evas_imlib_text_font_free(fn);
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}
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}
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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break;
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case RENDER_METHOD_3D_HARDWARE:
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{
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Evas_GL_Font *fn;
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fn = __evas_gl_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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a = __evas_gl_text_font_get_max_ascent(fn);
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d = __evas_gl_text_font_get_max_descent(fn);
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__evas_gl_text_font_free(fn);
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}
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}
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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{
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Evas_Image_Font *fn;
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fn = __evas_image_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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a = __evas_image_text_font_get_max_ascent(fn);
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d = __evas_image_text_font_get_max_descent(fn);
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__evas_image_text_font_free(fn);
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}
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}
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break;
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default:
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break;
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}
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if (ascent) *ascent = a;
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if (descent) *descent = d;
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}
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void
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evas_text_get_advance(Evas e, Evas_Object o,
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double *h_advance, double *v_advance)
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{
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int a, d;
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Evas_Object_Text oo;
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oo = o;
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a = 0; d = 0;
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switch (e->current.render_method)
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{
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case RENDER_METHOD_ALPHA_SOFTWARE:
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{
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Evas_Imlib_Font *fn;
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fn = __evas_imlib_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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__evas_imlib_text_font_get_advances(fn, oo->current.text, &a, &d);
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__evas_imlib_text_font_free(fn);
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}
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}
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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break;
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case RENDER_METHOD_3D_HARDWARE:
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{
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Evas_GL_Font *fn;
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fn = __evas_gl_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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__evas_gl_text_font_get_advances(fn, oo->current.text, &a, &d);
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__evas_gl_text_font_free(fn);
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}
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}
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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{
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Evas_Image_Font *fn;
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fn = __evas_image_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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__evas_image_text_font_get_advances(fn, oo->current.text, &a, &d);
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__evas_image_text_font_free(fn);
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}
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}
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break;
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default:
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break;
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}
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if (h_advance) *h_advance = a;
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if (v_advance) *v_advance = d;
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}
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double
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evas_text_get_inset(Evas e, Evas_Object o)
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{
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Evas_Object_Text oo;
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int inset;
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oo = o;
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switch (e->current.render_method)
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{
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case RENDER_METHOD_ALPHA_SOFTWARE:
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{
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Evas_Imlib_Font *fn;
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fn = __evas_imlib_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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inset = __evas_imlib_text_font_get_first_inset(fn, oo->current.text);
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__evas_imlib_text_font_free(fn);
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return (double)inset;
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}
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}
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break;
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case RENDER_METHOD_BASIC_HARDWARE:
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break;
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case RENDER_METHOD_3D_HARDWARE:
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{
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Evas_GL_Font *fn;
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fn = __evas_gl_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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inset = __evas_gl_text_font_get_first_inset(fn, oo->current.text);
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__evas_gl_text_font_free(fn);
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return (double)inset;
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}
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}
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break;
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case RENDER_METHOD_ALPHA_HARDWARE:
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break;
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case RENDER_METHOD_IMAGE:
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{
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Evas_Image_Font *fn;
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fn = __evas_image_text_font_new(e->current.display, oo->current.font, oo->current.size);
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if (fn)
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{
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inset = __evas_image_text_font_get_first_inset(fn, oo->current.text);
|
|
__evas_image_text_font_free(fn);
|
|
return (double)inset;
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
return 0;
|
|
}
|
|
|
|
void
|
|
evas_set_text(Evas e, Evas_Object o, char *text)
|
|
{
|
|
switch (o->type)
|
|
{
|
|
case OBJECT_TEXT:
|
|
{
|
|
Evas_Object_Text oo;
|
|
|
|
oo = (Evas_Object_Text)o;
|
|
if (oo->current.text) free(oo->current.text);
|
|
oo->current.text = strdup(text);
|
|
oo->previous.text = NULL;
|
|
{
|
|
switch (e->current.render_method)
|
|
{
|
|
case RENDER_METHOD_ALPHA_SOFTWARE:
|
|
{
|
|
Evas_Imlib_Font *fn;
|
|
|
|
fn = __evas_imlib_text_font_new (e->current.display,
|
|
oo->current.font,
|
|
oo->current.size);
|
|
if (fn)
|
|
{
|
|
__evas_imlib_text_get_size(fn, oo->current.text,
|
|
&oo->current.string.w,
|
|
&oo->current.string.h);
|
|
evas_resize(e, o,
|
|
(double)oo->current.string.w,
|
|
(double)oo->current.string.h);
|
|
__evas_imlib_text_font_free(fn);
|
|
}
|
|
}
|
|
break;
|
|
case RENDER_METHOD_BASIC_HARDWARE:
|
|
break;
|
|
case RENDER_METHOD_3D_HARDWARE:
|
|
{
|
|
Evas_GL_Font *fn;
|
|
|
|
fn = __evas_gl_text_font_new (e->current.display,
|
|
oo->current.font,
|
|
oo->current.size);
|
|
if (fn)
|
|
{
|
|
__evas_gl_text_get_size(fn, oo->current.text,
|
|
&oo->current.string.w,
|
|
&oo->current.string.h);
|
|
evas_resize(e, o,
|
|
(double)oo->current.string.w,
|
|
(double)oo->current.string.h);
|
|
__evas_gl_text_font_free(fn);
|
|
}
|
|
}
|
|
break;
|
|
case RENDER_METHOD_ALPHA_HARDWARE:
|
|
break;
|
|
case RENDER_METHOD_IMAGE:
|
|
{
|
|
Evas_Image_Font *fn;
|
|
|
|
fn = __evas_image_text_font_new (e->current.display,
|
|
oo->current.font,
|
|
oo->current.size);
|
|
if (fn)
|
|
{
|
|
__evas_image_text_get_size(fn, oo->current.text,
|
|
&oo->current.string.w,
|
|
&oo->current.string.h);
|
|
evas_resize(e, o,
|
|
(double)oo->current.string.w,
|
|
(double)oo->current.string.h);
|
|
__evas_image_text_font_free(fn);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
o->current.w = (double)oo->current.string.w;
|
|
o->current.h = (double)oo->current.string.h;
|
|
}
|
|
o->changed = 1;
|
|
e->changed = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
|
|
void
|
|
evas_set_font(Evas e, Evas_Object o, char *font, int size)
|
|
{
|
|
switch (o->type)
|
|
{
|
|
case OBJECT_TEXT:
|
|
{
|
|
Evas_Object_Text oo;
|
|
|
|
oo = (Evas_Object_Text)o;
|
|
if (oo->current.font) free(oo->current.font);
|
|
oo->current.font = strdup(font);
|
|
oo->previous.font = NULL;
|
|
oo->current.size = size;
|
|
{
|
|
switch (e->current.render_method)
|
|
{
|
|
case RENDER_METHOD_ALPHA_SOFTWARE:
|
|
{
|
|
Evas_Imlib_Font *fn;
|
|
|
|
fn = __evas_imlib_text_font_new (e->current.display,
|
|
oo->current.font,
|
|
oo->current.size);
|
|
if (fn)
|
|
{
|
|
__evas_imlib_text_get_size(fn, oo->current.text,
|
|
&oo->current.string.w,
|
|
&oo->current.string.h);
|
|
evas_resize(e, o,
|
|
(double)oo->current.string.w,
|
|
(double)oo->current.string.h);
|
|
__evas_imlib_text_font_free(fn);
|
|
}
|
|
}
|
|
break;
|
|
case RENDER_METHOD_BASIC_HARDWARE:
|
|
break;
|
|
case RENDER_METHOD_3D_HARDWARE:
|
|
{
|
|
Evas_GL_Font *fn;
|
|
|
|
fn = __evas_gl_text_font_new (e->current.display,
|
|
oo->current.font,
|
|
oo->current.size);
|
|
if (fn)
|
|
{
|
|
__evas_gl_text_get_size(fn, oo->current.text,
|
|
&oo->current.string.w,
|
|
&oo->current.string.h);
|
|
evas_resize(e, o,
|
|
(double)oo->current.string.w,
|
|
(double)oo->current.string.h);
|
|
__evas_gl_text_font_free(fn);
|
|
}
|
|
}
|
|
break;
|
|
case RENDER_METHOD_ALPHA_HARDWARE:
|
|
break;
|
|
case RENDER_METHOD_IMAGE:
|
|
{
|
|
Evas_Image_Font *fn;
|
|
|
|
fn = __evas_image_text_font_new (e->current.display,
|
|
oo->current.font,
|
|
oo->current.size);
|
|
if (fn)
|
|
{
|
|
__evas_image_text_get_size(fn, oo->current.text,
|
|
&oo->current.string.w,
|
|
&oo->current.string.h);
|
|
evas_resize(e, o,
|
|
(double)oo->current.string.w,
|
|
(double)oo->current.string.h);
|
|
__evas_image_text_font_free(fn);
|
|
}
|
|
}
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|
|
o->current.w = (double)oo->current.string.w;
|
|
o->current.h = (double)oo->current.string.h;
|
|
}
|
|
o->changed = 1;
|
|
e->changed = 1;
|
|
break;
|
|
default:
|
|
break;
|
|
}
|
|
}
|